don't kill of managed PD too early

diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c
index a7fbd12830753c70552afe0192ffc40e34abe978..159017f55dd3fdaf63c4101addee8e6d7415cb80 100644 (file)
--- a/src/dhcpv6-ia.c
+++ b/src/dhcpv6-ia.c
@@ -1142,7 +1142,7 @@ ssize_t dhcpv6_handle_ia(uint8_t *buf, size_t buflen, struct interface *iface,
                                a->accept_reconf = accept_reconf;
                                apply_lease(iface, a, true);
                                update_state = true;
-                       } else if (!assigned && a) { // Cleanup failed assignment
+                       } else if (!assigned && a && a->managed_size == 0) { // Cleanup failed assignment
                                free_dhcpv6_assignment(a);
                        }
                } else if (hdr->msg_type == DHCPV6_MSG_RENEW ||